questionedithistorytranslationsCurrent version This is the accepted version. added by globalquiz.org May 3, 2014, 6:44 a.m. Which country has the longest combined land border? RussiaUnited StatesBrazilChinaChina's combined land border measures 22,117 km (13,743 mi) from the mouth of the Yalu River to the Gulf of Tonkin. China borders 14 nations, more than any other country except Russia, which also borders 14.globalquiz.orgShare and bring new players to the game!0Very uninterestingToo difficultPoorly writtenIncorrect or questionableCorrect this questionwikipedia → China#Geography3Very interesting! wikipedia → China#Geographyreach: rather globalborderscountry recordsgeographygeography of ChinamapVotes +3 Very interesting! globalquiz.org